2y³ - 4y² - 2y + 4
factorise
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I hope it help u and sorry it if wrong
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Step-by-step explanation:
2y^3-2y^2-2y^2+2y-4y+4
2y^2(y-1)-2y(y-1)-4(y-1)
(y-1)(2y^2-2y-4)
(y-1)(2y^2-4y+2y-4)
(y-1)[2y(y-2y)+2(y-2y)
(y-1)(y-2y)(2y+2)
(y-1)(y-2y)[2(y+1)]
2(y-1)(y-2y)(y+1)
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